Home / 195,184.36-292,896.86-76,835.56

Finding the Fourth Proportional to 195,184.36, 292,896.86 and 76,835.56

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Solution

The fourth proportional to 195,184.36, 292,896.86 and 76,835.56 is: 115,300.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,184.36 : 292,896.86 = 76,835.56 : x
  2. Step 2: Convert to fraction form
    195,184.36/292,896.86 = 76,835.56/x
  3. Step 3: Cross multiply
    195,184.36x = 292,896.86 × 76,835.56
  4. Step 4: Simplify right side
    195,184.36x = 22,504,894,260.34
  5. Step 5: Solve for x
    x = 22,504,894,260.34/195,184.36
  6. Step 6: Final answer
    x = 115,300.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.